EditXLSX
What is EditXLSX?
EditXLSX (Edit Excel Online) is a browser office editor built around a WASM OpenXML engine. Open real .xlsx workbooks in the tab with formulas, multi-sheet references, and native fidelity — no desktop install. Same suite covers Word (.docx) and PowerPoint (.pptx). Free to start (10 local files); Pro $5/mo or $42/yr; Pro+ $10/mo or $84/yr.
EditXLSX features
- Open and edit real .xlsx workbooks in the browser
- Formulas and multi-sheet references with native fidelity
- WASM OpenXML engine — no desktop install required
- Same suite covers Word (.docx) and PowerPoint (.pptx)
- Free to start with 10 local files; Pro from $5/mo
Who uses EditXLSX and for what
- Anyone who needs to edit Excel online without installing desktop Office
- Teams opening real .xlsx workbooks with formulas in the browser
EditXLSX FAQ
Is there a free plan?
Yes. Free to start with 10 local files; Pro is $5/mo or $42/yr; Pro+ is $10/mo or $84/yr.
Does it require a desktop install?
No. EditXLSX runs in the browser with a WASM OpenXML engine — no desktop install.
What file formats does it support?
Real .xlsx workbooks with formulas and multi-sheet references, plus Word (.docx) and PowerPoint (.pptx) in the same suite.
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